Electrophotometer
[电] 光电计
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
You think this is funny?
你认为这个很有趣？
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。